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23276304252 = 22324737092
BaseRepresentation
bin10101101011011000…
…000011011101111100
32020002011110202202200
4111223120003131330
5340132213214002
614405403551500
71452544215225
oct255330033574
966064422680
1023276304252
119964959993
12461722b590
13226c3b15c6
1411ab49424c
159136dcb1c
hex56b60377c

23276304252 has 54 divisors (see below), whose sum is σ = 60105387888. Its totient is φ = 7591640544.

The previous prime is 23276304251. The next prime is 23276304269. The reversal of 23276304252 is 25240367232.

23276304252 is a `hidden beast` number, since 2 + 32 + 76 + 304 + 252 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23276304251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6273774 + ... + 6277482.

Almost surely, 223276304252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23276304252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30052693944).

23276304252 is an abundant number, since it is smaller than the sum of its proper divisors (36829083636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23276304252 is an equidigital number, since it uses as much as digits as its factorization.

23276304252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475 (or 3761 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 23276304252 in words is "twenty-three billion, two hundred seventy-six million, three hundred four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 564 846 1692 3709 7418 11127 14836 22254 33381 44508 66762 133524 174323 348646 522969 697292 1045938 1568907 2091876 3137814 6275628 13756681 27513362 41270043 55026724 82540086 123810129 165080172 247620258 495240516 646564007 1293128014 1939692021 2586256028 3879384042 5819076063 7758768084 11638152126 23276304252